Sun Titan, Viscera Seer, and Necrogen Communion

Prerequisites

• Sun Titan on the battlefield
• Viscera Seer on the battlefield
• Necrogen Communion on the battlefield

Steps

1. Activate Viscera Seer by sacrificing Sun Titan
2. When Sun Titan dies, Necrogen Communion triggers, returning Sun Titan from your graveyard to the battlefield
3. When Sun Titan enters, it triggers, returning Necrogen Communion from your graveyard to the battlefield attached to Sun Titan
4. Resolve the Viscera Seer ability
5. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite death triggers
• Infinite creature sacrifice triggers
• Infinite scry 1